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Open Source Articles

17 articles

Related Tags

Cloudflare Workers(5)
Developers(5)
Engineering(4)
Developer Platform(4)
Performance(3)
Rust(3)
Video Engineering(2)
JavaScript
(2)
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GKE(2)
Containers & Kubernetes(2)
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Cloudflare logoCloudflare
01 min read
Backend•2026-05-14

Our billing pipeline was suddenly slow. The culprit was a hidden bottleneck in ClickHouse

Cloudflare's billing pipeline slowed after redesigning a ClickHouse table to enable per-namespace data retention.

ClickHouse
Engineering
Performance
Database
Open Source
Cloudflare logoCloudflare
41 min read
Backend•2026-04-22

Making Rust Workers reliable: panic and abort recovery in wasm‑bindgen

Rust Workers addresses panic and abort reliability issues in WebAssembly using exception handling and recovery mechanisms.

Cloudflare Workers
Rust
Rust Workers
WebAssembly
WASM
Reliability
Engineering
Open Source
Developer Platform
Developers
Databricks logoDatabricks
71 min read
Data Engineering•2026-04-09

The Next Era of the Open Lakehouse: Apache Iceberg™ v3 in Public Preview on Databricks

Databricks releases Apache Iceberg v3 in Public Preview, introducing Row Lineage, Deletion Vectors, and VARIANT.

Platform
Product
Engineering
Open Source
Meta logoMeta
81 min read
Architecture•2026-04-09

Escaping the Fork: How Meta Modernized WebRTC Across 50+ Use Cases

Meta escaped the "forking trap" by migrating from a divergent WebRTC fork to a modular upstream-based architecture, enabling continuous upgrades while serving billions of users.

DevInfra
Open Source
Video Engineering
Cloudflare logoCloudflare
91 min read
Architecture•2026-04-01

Introducing EmDash — the spiritual successor to WordPress that solves plugin security

EmDash is an open-source TypeScript CMS and spiritual successor to WordPress that solves plugin security through isolated sandboxes.

Developers
Cloudflare Workers
Open Source
Product News
Meta logoMeta
101 min read
AI•2026-03-30

AI for American-Produced Cement and Concrete

Meta releases BOxCrete, a Bayesian Optimization AI model for designing sustainable and domestically-produced concrete mixes in the U.S.

Data Center Engineering
ML Applications
Open Source
Google Cloud logoGoogle Cloud
106 min read
DevOps•2026-03-24

The open platform for the AI era: GKE, agents, and OSS innovation at KubeCon EU 2026

Google announces a series of GKE and Kubernetes enhancements at KubeCon EU 2026, positioning Kubernetes as the premier platform for AI workloads and agentic AI.

GKE
Open Source
Containers & Kubernetes
Google Cloud logoGoogle Cloud
84 min read
DevOps•2026-03-24

Kubernetes as AI Infrastructure: Google Cloud, llm-d, and the CNCF

Google Cloud announces llm-d as an official CNCF Sandbox project, positioning Kubernetes as the foundation for large-scale AI inference infrastructure.

GKE
AI & Machine Learning
Open Source
Containers & Kubernetes
Cloudflare logoCloudflare
31 min read
Security•2026-03-09

Fixing request smuggling vulnerabilities in Pingora OSS deployments

This post explains three HTTP/1.x request smuggling vulnerabilities (CVE-2026-2833, CVE-2026-2835, CVE-2026-2836) found in the Pingora open source proxy framework, patched in version 0.8.0.

Pingora
Application Security
Open Source
Security
Meta logoMeta
131 min read
Backend•2026-03-02

FFmpeg at Meta: Media Processing at Scale

Meta describes how they scaled FFmpeg to process over 1 billion daily video uploads and deprecated their internal fork by upstreaming key features.

Open Source
Video Engineering
Meta logoMeta
171 min read
Backend•2026-03-02

Investing in Infrastructure: Meta’s Renewed Commitment to jemalloc

Meta announces a renewed commitment to jemalloc, its high-performance memory allocator, after acknowledging accumulated technical debt and community concerns.

Data Infrastructure
Open Source
Cloudflare logoCloudflare
241 min read
Backend•2026-02-27

We deserve a better streams API for JavaScript

This article critiques the WHATWG Streams Standard for JavaScript and proposes an alternative API design that runs 2x to 120x faster across all major runtimes.

Standards
JavaScript
TypeScript
Open Source
Cloudflare Workers
Node.js
Performance
API
Cloudflare logoCloudflare
231 min read
Frontend•2026-02-24

How we rebuilt Next.js with AI in one week

One engineer and an AI model rebuilt Next.js from scratch as "vinext", a Vite-based drop-in replacement deployable to Cloudflare Workers, for ~$1,100 in tokens over one week.

AI
Cloudflare Workers
Workers AI
Developers
Developer Platform
JavaScript
Open Source
Performance
Cloudflare logoCloudflare
331 min read
AI•2026-02-20

Code Mode: give agents an entire API in 1,000 tokens

Cloudflare introduces Code Mode, a technique that exposes their entire 2,500+ endpoint API to AI agents via just two MCP tools consuming only ~1,000 tokens.

Developers
Developer Platform
AI
Workers AI
Cloudflare Workers
Optimization
Open Source
Cloudflare logoCloudflare
141 min read
Architecture•2026-02-13

Shedding old code with ecdysis: graceful restarts for Rust services at Cloudflare

Cloudflare open-sourced ecdysis, a Rust library enabling zero-downtime graceful process restarts for high-traffic network services.

Rust
Open Source
Infrastructure
Engineering
Edge
Developers
Developer Platform
Application Services
Rust
Spotify logoSpotify
91 min read
Culture•2026-01-22

Congratulations to the recipients of the 2025 Spotify FOSS Fund

Spotify announces the three recipients of its 2025 FOSS Fund, providing financial support to open source projects critical to its technology stack.

Developer Tools
Open Source
People
Meta logoMeta
141 min read
Frontend•2026-01-12

CSS at Scale With StyleX

This episode of the Meta Tech Podcast covers StyleX, Meta's open-source CSS-at-scale solution, through a conversation with one of its maintainers.

Culture
Open Source
Web
Meta Tech Podcast